References Fornax
cited texts
levy, david h. (2005). deep sky objects. prometheus books. isbn 1-59102-361-0.
ridpath, ian; tirion, wil (2001), stars , planets guide, princeton university press, isbn 0-691-08913-2
ian ridpath , wil tirion (2007). stars , planets guide, collins, london. isbn 978-0-00-725120-9. princeton university press, princeton. isbn 978-0-691-13556-4.
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